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Fix alias bounding box sizes, so that large critters don't disappear when at edge of view frustrum...

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(Taken and debugged from tutorial on quakesrc.org)
This commit is contained in:
Ragnvald Maartmann-Moe IV 2002-06-14 09:33:37 +00:00
parent 9482c151c2
commit df55030fa8
4 changed files with 24 additions and 13 deletions
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17
libs/models/alias/model_alias.c
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@ -52,10 +52,6 @@ static const char rcsid[] =
#include "compat.h"
/*
ALIAS MODELS
*/
aliashdr_t *pheader;
stvert_t *stverts;
@ -67,6 +63,8 @@ int triangles_size = 0;
// sequence of poses
trivertx_t *poseverts[MAXALIASFRAMES];
int posenum = 0;
int aliasbboxmins[3], aliasbboxmaxs[3];
void *
Mod_LoadAllSkins (int numskins, daliasskintype_t *pskintype, int *pskinindex)
@ -264,6 +262,8 @@ Mod_LoadAliasModel (model_t *mod, void *buffer, cache_allocator_t allocator)
// load the frames
posenum = 0;
pframetype = (daliasframetype_t *) &pintriangles[pheader->mdl.numtris];
aliasbboxmins[0] = aliasbboxmins[1] = aliasbboxmins[2] = 99999;
aliasbboxmaxs[0] = aliasbboxmaxs[1] = aliasbboxmaxs[2] = -99999;
for (i = 0; i < numframes; i++) {
aliasframetype_t frametype;
@ -286,9 +286,12 @@ Mod_LoadAliasModel (model_t *mod, void *buffer, cache_allocator_t allocator)
mod->type = mod_alias;
// FIXME: do this right
mod->mins[0] = mod->mins[1] = mod->mins[2] = -16;
mod->maxs[0] = mod->maxs[1] = mod->maxs[2] = 16;
for (i = 0; i < 3; i++) {
mod->mins[i] = aliasbboxmins[i] * pheader->mdl.scale[i] +
pheader->mdl.scale_origin[i];
mod->maxs[i] = aliasbboxmaxs[i] * pheader->mdl.scale[i] +
pheader->mdl.scale_origin[i];
}
// build the draw lists
Mod_MakeAliasModelDisplayLists (mod, pheader, buffer, com_filesize, extra);